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Original commit message from CVS: Added support for live sources and other elements that cannot do preroll. Updated design docs, added live-source design doc. Implemented live source functionality in basesrc Fix error condition in _bin_get_state() Implement live source handling in -launch. Added check for live sources. Fixed case in GstBin where elements were changed state multiple times.
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_TYPES_H__
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#define __GST_TYPES_H__
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#include <glib.h>
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G_BEGIN_DECLS
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typedef struct _GstBin GstBin;
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typedef struct _GstBinClass GstBinClass;
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typedef struct _GstBus GstBus;
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typedef struct _GstBusClass GstBusClass;
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typedef struct _GstElement GstElement;
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typedef struct _GstElementClass GstElementClass;
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typedef struct _GstElementDetails GstElementDetails;
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typedef struct _GstElementFactory GstElementFactory;
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typedef struct _GstElementFactoryClass GstElementFactoryClass;
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typedef struct _GstObject GstObject;
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typedef struct _GstObjectClass GstObjectClass;
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typedef struct _GstPad GstPad;
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typedef struct _GstPadClass GstPadClass;
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typedef struct _GstPadTemplate GstPadTemplate;
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typedef struct _GstPadTemplateClass GstPadTemplateClass;
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typedef struct _GstPipeline GstPipeline;
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typedef struct _GstPipelineClass GstPipelineClass;
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typedef struct _GstScheduler GstScheduler;
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typedef struct _GstSchedulerClass GstSchedulerClass;
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typedef enum {
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GST_STATE_VOID_PENDING = 0,
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GST_STATE_NULL = (1 << 0),
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GST_STATE_READY = (1 << 1),
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GST_STATE_PAUSED = (1 << 2),
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GST_STATE_PLAYING = (1 << 3)
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} GstElementState;
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typedef enum {
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GST_STATE_FAILURE = 0,
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GST_STATE_SUCCESS = 1,
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GST_STATE_ASYNC = 2,
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GST_STATE_NO_PREROLL = 3
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} GstElementStateReturn;
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typedef enum {
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GST_RANK_NONE = 0,
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GST_RANK_MARGINAL = 64,
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GST_RANK_SECONDARY = 128,
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GST_RANK_PRIMARY = 256
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} GstRank;
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#define GST_PADDING 4
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#define GST_PADDING_INIT { 0 }
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G_END_DECLS
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#endif /* __GST_TYPES_H__ */
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